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Science & Nature • Animal

Ram

A ram is an adult male sheep.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

A ram is an adult male sheep. In zoological usage, the term is especially common for male bighorn sheep, which are known for their large curved horns and head-butting contests. Rams are also important in domestic sheep breeding and in cultural symbolism associated with strength and fertility.

Definition

A ram is the adult male of a sheep species. The term is used for domestic sheep and also for wild sheep such as bighorn sheep.

Physical characteristics

Rams are usually larger and more robust than ewes. In many breeds and wild species, males develop prominent horns that may curl backward.

Behavior

Rams may compete for dominance through horn clashes or head-butting. These contests are common in wild sheep during the breeding season.

Domestication and use

In agriculture, rams are important for reproduction in sheep flocks. Sheep have long been domesticated for wool, meat, and milk.

Cultural significance

Rams have often symbolized strength, leadership, and fertility in art, religion, and popular culture.

Key facts

  • The word **ram** refers to an adult male sheep.
  • In bighorn sheep, rams are the males and are recognized by their large, curved horns.
  • Rams often engage in head-butting contests as part of dominance and mating competition.
  • Domestic rams are used in sheep breeding because they sire offspring.
  • Sheep are domesticated livestock valued for wool, meat, and milk.
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Canadian context

Bighorn sheep, whose males are called rams, occur in western North America, including parts of Canada such as British Columbia and Alberta.

Frequently asked questions

What is a ram animal?
A ram is an adult male sheep.
What is the difference between a ram and a ewe?
A ram is male, while a ewe is female.
Do all rams have horns?
Many rams have horns, but horn size and shape vary by species and breed.
Are bighorn sheep rams the same as domestic rams?
No. Both are male sheep, but bighorn sheep are wild sheep and domestic rams belong to domesticated sheep.
Why do rams fight head-to-head?
They compete for dominance and access to mates, especially during the breeding season.

References

  1. Live Sciencehttps://www.livescience.com/27724-rams.html
    Supports: Rams are male bighorn sheep; physical traits such as horns and habitat.
  2. National Geographichttps://www.nationalgeographic.com/animals/mammals/facts/bighorn-sheep
    Supports: Bighorn sheep males are called rams and have large curled horns.
  3. Biology Insightshttps://biologyinsights.com/what-is-the-animal-ram-traits-behavior-significance/
    Supports: Ram as adult male sheep, distinction from ewes and lambs, and agricultural role.
  4. Smithsonian Magazinehttps://www.smithsonianmag.com/science-nature/ten-fun-facts-about-rams-animal-180971375/
    Supports: Bighorn ram range in North America and general characteristics.
  5. Wikipediahttps://en.wikipedia.org/wiki/Bighorn_sheep
    Supports: Bighorn sheep males are called rams; general taxonomy and naming.